Table 1: Some physicochemical properties soil of farmer’s field before planting maize in Bako Tibe districts, western Ethiopia.

FarmspHN
(%)
P
(ppm)
OCOMCECKNaExch. acidityNNTexture
%(meq 100 g soil−1)(ppm)

F-14.860.225.022.694.6321.260.711.680.0943.98traceclay
F-24.630.225.432.534.3519.70.132.40.1753.058.84Clay
F-35.450.237.522.774.7621.320.852.40.1741.138.81clay
F-45.40.176.272.073.5638.120.851.680.0830.176.03clay
F-54.710.24.182.464.2322.740.992.160.2466.389.05clay
F-65.440.185.672.223.8236.50.561.440.1241.1311.75clay

Farm 1–6 = farmers’ names (Takele Uluma, Adisu Fufa, Adisu Likessa, Mulatu shukar, Tesfaye Tsagaye, and Gutu Tolera).